On 23/09/14 11:48 +0200, Andreas Schwab wrote: >FAIL: g++.old-deja/g++.law/ctors10.C -std=c++11 (test for excess errors) >Excess errors: >/daten/aranym/gcc/gcc-20140923/gcc/testsuite/g++.old-deja/g++.law/ctors10.C:16:46: error: call of overloaded 'basic_ostream(NULL)' is ambiguous Fixed by this patch. Tested x86_64-linux (including the g++ tests this time), committed to trunk.